31401148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1571}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 58101120

約数和(自身を除く): 26699972

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1052, 1571, 3142, 4997, 6284, 9994, 19988, 29849, 59698, 119396, 413173, 826346, 1652692, 7850287, 15700574, 31401148]

約数ペア:

[(1, 31401148), (2, 15700574), (4, 7850287), (19, 1652692), (38, 826346), (76, 413173), (263, 119396), (526, 59698), (1052, 29849), (1571, 19988), (3142, 9994), (4997, 6284)]